Intake Air Temperature (IAT) Sensor
Note IAT sensor location. See IAT SENSOR LOCATION . Using ohmmeter, check resistance across IAT sensor terminals. Replace IAT sensor if resistance is not within specification. See IAT SENSOR RESISTANCE SPECIFICATIONS .
IAT SENSOR LOCATION
| Application | Location | ||
|---|---|---|---|
| Tracker | (1) On Intake Manifold | ||
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IAT SENSOR RESISTANCE SPECIFICATIONS
| Temperature °F (°C) | Ohms |
|---|---|
| 0 (-18) | 14,800 |
| 20 (-7) | 8250 |
| 40 (4) | 5200 |
| 70 (21) | 2500 |
| 100 (38) | 1300 |
| 160 (71) | 450 |
| 210 (99) | 200 |